253316833 has 16 divisors (see below), whose sum is σ = 317776896. Its totient is φ = 196169040.

The previous prime is 253316821. The next prime is 253316857. The reversal of 253316833 is 338613352.

It is a cyclic number.

It is not a de Polignac number, because 253316833 - 2⁵ = 253316801 is a prime.

It is a super-2 number, since 2×253316833² = 128338835762299778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253316863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460 + ... + 22642.

It is an arithmetic number, because the mean of its divisors is an integer number (19861056).

Almost surely, 2^253316833 is an apocalyptic number.

It is an amenable number.

253316833 is a deficient number, since it is larger than the sum of its proper divisors (64460063).

253316833 is a wasteful number, since it uses less digits than its factorization.

253316833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20364.

The product of its digits is 38880, while the sum is 34.

The square root of 253316833 is about 15915.9301644610. The cubic root of 253316833 is about 632.7342593341.

The spelling of 253316833 in words is "two hundred fifty-three million, three hundred sixteen thousand, eight hundred thirty-three".